A coil roofing nailer that is amazingly easy to use and features a 5% lighter and more compact body design for improved control and balance. Compared to previous versions, this product comes with an adjustable shingle guide that is tool-free and helps to position the shingle accurately. To prevent shingle damage, a quick-set depth of drive is included in the package. The PORTER-CABLE RN175B Coil Roofing Nailer weighs 6.08 pounds and is corded.